How to Write a Simple Sick Leave Application for Students (Class 1 to 5)
Published: 22 Nov 2025
Sometimes, when we get sick, we must stay home from school to rest and feel better. But it’s also important to let your teacher know why you are absent. This is where a sick leave application comes in. It’s just a short note explaining why you are missing from school and how long you will be away.
Writing this note helps your teacher understand and keeps everything organised. Don’t worry, writing is easy with a little help from your mom, dad, or guardian.
✏️ What Is a Sick Leave Application?
A sick leave application is a short and polite note written to the class teacher or principal when a student cannot attend school due to illness. It usually includes the student’s name, class, reason for leave, and number of days needed.
It’s a simple way for parents or students to show respect and keep good communication with the school.
🟢 Example line:
“My son Ali has a fever and needs two days of rest.”
📄 Format of a Sick Leave Application
Every good leave application follows a basic format. Here’s a simple structure to help you write it correctly:
- Receiver’s details – To whom you are writing (teacher or principal)
- Subject line – A short line about the purpose (e.g., Sick Leave Application)
- Salutation – Respectful greeting (Dear Sir/Madam)
- Body of the letter – Mention the illness and the number of days off
- Closing line – Thanking the teacher for understanding
- Signature – Parent’s or student’s name and class
🟢 Pro tip: Keep it short—4 to 6 lines are enough for primary students.

🧒 Sick Leave Application for Class 1 Student
This short note helps Class 1 students tell their teacher they are sick and cannot come to school. It’s an easy way to inform politely.
Below is a simple example of a sick leave application for Class 1 students. 👇
To,
The Principal,
[School Name,]
[Date]
Subject: Sick Leave Application.
Respected: [Principal Name,]
I am [Your Name], a student of Class 1, Roll number [Roll Number]. I cannot come to school today because I am sick. Kindly grant me leave for one day [date].
I am very thankful to you.
Sincerely,
[Your Name]
[Parent Contact Number]
This application helps Class 1 students tell their teacher they are sick and need rest. They can change the name, date, and class to use it easily. 🌸
📙 Sick Leave Application for Class 2 Student
This short leave note helps Class 2 students tell their teacher they are not feeling well and need some rest. It’s a polite and easy way to ask for a day off from school.
Below is a simple example of a sick leave application for Class 2 students. 👇
To,
The Principal,
[School Name,]
[Date]
Subject: Sick Leave Application.
Respected: [Principal Name,]
I am [Your Name], a student of Class 2, Roll Number [Your Roll Number]. I am sick with [cold/cough/fever]. Please grant me leave for one day [date].
I am very thankful to you.
Sincerely,
[Your Name]
[Parent Contact Number]
This easy sick leave note helps Class 2 students tell their teacher about being unwell. Just write your name and dates, and you’re all set! 😊
📘 Sick Leave Application for Class 3 Student
A sick leave application helps Class 3 students explain to their teacher that they are ill and can’t attend school. It teaches them to write politely and clearly.
Below is an easy example of a sick leave application for Class 3 students. 👇
To,
The Principal,
[School Name,]
[Date]
Subject: Sick Leave Application.
Respected: [Principal Name,]
I am [Your Name], a student of Class 3, Roll Number [Your Roll Number]. I cannot come to school because I am sick with a cold. Kindly grant me one day’s leave.
I am very thankful to you.
Sincerely,
[Your Name]
[Parent Contact Number]
Class 3 students can use this letter to inform their teacher about their sickness. Add your details and share it with your teacher politely. 🌼
📗 Sick Leave Application for Class 4 Student
This application helps Class 4 students write correctly when they are unwell. It’s a good way to inform the teacher and show good manners.
Below is a simple example of a sick leave application for Class 4 students. 👇
To,
The Principal,
[School Name,]
[Date]
Subject: Sick Leave Application.
Respected: [Principal Name,]
I am [Your Name], a student of Class 4, Roll Number [Your Roll Number]. I am not feeling well due to a [fever/cold/cough]. Please grant me leave from [Start Date] to [End Date].
Thank you for your understanding.
Sincerely,
[Your Name]
[Parent Contact Number]
This short application helps Class 4 students write neatly and clearly when they are sick. Change the name and date, and it’s ready to give! 🌸
📒 Sick Leave Application for Class 5 Student
Writing a sick leave application helps Class 5 students share their reason for being absent in a respectful way. It also helps them learn proper letter writing.
Below is an example of a sick leave application for Class 5 students. 👇
To,
The Principal,
[School Name,]
[Date]
Subject: Sick Leave Application.
Respected: [Principal Name,]
I am [Your Name], a student of Class 5, Roll Number [Your Roll Number], Section [Section]. I am not feeling well due to a fever and body pain. So I cannot come to school. Please grant me leave from [Start Date] to [End Date].
Thank you for your understanding.
Sincerely,
[Your Name]
[Parent Contact Number]
Class 5 students can use this smart example to write their own sick leave note. Just update your info and hand it to your teacher with confidence! 🌟
💡 Helpful Tips for Writing a Good Sick Leave Application
These simple tips will help you write a perfect sick leave application for class 1 to 5 students. Follow them to make your application clear, polite, and easy to understand.
- Keep it Short and Simple:
- Only write the important details, like why you are sick and when you will be back.
- Be Polite:
- Use kind words like “Please” and “Thank you.”
- Ask for help if needed:
- It’s okay to ask a parent or guardian for help writing the note.
- Mention the Dates:
- Tell the teacher when you will be back at school.
- Sign it:
- Ask your parent or guardian to sign the note to show it is from them.
These tips will help students write a clear and polite sick leave application.
Follow them to make your leave note simple and easy for teachers to understand.
📝 Why We Need to Tell the School:
Telling the school about your leave helps teachers understand why you are absent. It also shows respect and keeps everyone informed politely.
- Telling the school helps the teacher know why you’re missing class.
- This helps the school know when you are not at school.
- This ensures that your teacher does not worry about you.
- It helps you learn the lessons when you come back.
- This is a polite way to tell your teacher that you need rest.
Following these points helps students write politely and clearly when they are sick. It also makes sure the teacher knows the reason for their absence and can support them properly.
🔚 Conclusion
A sick leave application helps teachers understand why a child cannot come to school. When parents write a clear and simple note, it becomes easy for the school to mark the leave. Just mention the reason, the days of leave, and your child’s details.
🔁 Quick Recap
- Write why your child is sick.
- Add the correct dates of leave.
- Use a simple format.
- Keep the tone polite.
🌟 Encouraging Advice
Don’t worry if you have never written this type of application before.
The examples in this article are straightforward to follow. You can pick any format and use it for your child. A small and clear note is always enough.
💡 Final Tip
Always keep a copy of the leave application. It helps if the teacher asks for details later.
💬 Need more help?
Scroll up and choose the sample that matches your child’s class — or tell me, and I’ll write a new one for you.
❓FAQs for Class 1 to 5 Sick Leave
These are the most common questions parents and students ask about sick leave applications.
You can start by mentioning the reason for sickness, the number of days needed, your child’s class, and end with a polite request for leave.
Include your child’s name, class, reason for leave, number of days, dates, school name, and your signature.
Yes, simple English is always the best. Teachers only need clear information about why your child is absent.
You can request 1–7 days, depending on the child’s health condition. Mention the exact dates in the application.
For Classes 1 to 3, parents usually write the application.
For Classes 4 and 5, students can write simple applications with help from parents.
A medical certificate is needed only if the child is sick for more than 3–4 days or if the school asks for it.
Yes, many schools accept WhatsApp or email messages. But it’s better to follow whatever method the school prefers.
These easy questions and answers will help parents and students understand how to write a correct and simple sick leave application for school.

